I think this iphone might be a real brick, i personnaly believe its reall hard to do, and i guess its pretty rare. Here are the symptoms: Error 23 through itunes or 160X Able to jailbreak with redsn0w Does not turn on without USB With usb, is stuck in recovery mode loop (stuck in recovery mode basically) I tried to use iRecovery to get it out of recovery mode (loop), and this is what i get: AND: NAND initiaisation failed due to format mismatch or uninitialised NAND. AND: Please reboot with reformatting enabled. NAND failed initialisation Boot Failure Count: 0 Panic Fail Count: 0 Delaying boot for 0 seconds. Hit enter to break into the command prompt... root filesystem mount failed Radio failed to respond. Radio failed to respond. Pingng Radio Failed Entering recovery mode, starting command prompt ] (Recovery) iPhone$ fsboot root filesystem mount failed Any help?